Facebook's Finance Chief Is Leaving — Facebook Inc.'s chief financial officer, Gideon Yu, is leaving the Internet company, which has begun a search for his replacement, said a person familiar with the matter. — Mr. Yu, who joined Facebook in 2007, was previously the chief financial officer of YouTube, now a Google Inc. unit.

Update on Wikia - doing more of what's working — If there is one thing that I've learned in my career, it is to do more of what's working, and less of what's not. — In past 24 months, Wikia.com has seen tremendous expansion. Nielsen recently recognized Wikia.com as the fifth fastest …

Wales giving up on Wikia Search — Wikia is announcing on Tuesday that it is closing the Wikia Search product. The service was intended to be a user-generated search engine, through which users could influence the rankings of results for all other users. — Jimmy Wales, founder of Wikia …

MySpace, Citysearch Partner To Create MySpace Local — MySpace and Citysearch are jointly announcing a new MySpace property this morning called MySpace Local. The site combines Citysearch business listings (including address, photos, menus, videos, maps and hours of location) from a thousand cities with the MySpace community.

Twitter To Kill Off The Auto-Follow — Twitter co-founder Biz Stone sent out an Email earlier this afternoon to a number of users who had previously enabled ‘autofollowing’, stating that the company is planning to shut the feature down. ‘Autofollowing’ allows users to automatically reciprocate …

Firefox 3 becomes top browser in Europe -study — Microsoft last week lost European browser market leadership for the first time in years, when Mozilla's Firefox 3 took the top spot from Internet Explorer 7, Web analytics firm StatCounter said on Tuesday. — Mozilla Foundation's Firefox 3 …

Android tethering apps pulled from Market — Google has reportedly pulled tethering apps from the Android Market. According to at least one developer, who contributed to the WiFi Tether for Root Users app, Google are citing their distribution agreements with carriers as the prompt for removal:

Tracking Conficker: So far, it's a snoozer — It's already April 1 in Asia, where the plurality of infected Conficker PCs are apparently located. Early reports on the Windows computer worm, which was supposed to start looking at 500 Internet domains for new instructions, show that not much is happening initially.

Report: HP considers Google Android for Netbooks — Hewlett-Packard is considering using Google's Android operating system on its low-cost Netbooks, an executive at the company told The Wall Street Journal. — In a story posted Tuesday, the Journal reported that Satjiv Chahil …

Apple's $500 or Microsofts's 81% tax? — Which do you prefer? — Even if it were true, Ballmer's “$500 Apple tax” comment is stupid: Microsoft's profits are way beyond Apple's. And, get this: that $500 - if it was real - is a great investment. Here's why. — Margin, margin, who's got the margin?

Analyst: 32GB iPhone could debut in June — Updated at 9:15 a.m. PDT with comments from analyst Daniel Amir. — Apple is expected to begin production on a high-end iPhone with 32GB of flash memory and a low-end 3G version this spring, according to a research report released Tuesday by Lazard Capital Markets analyst.

Get Satisfaction, Or Else... Get Satisfaction, a third-party customer service app/community, allows customers to offer feedback, make suggestions, get their questions answered, and generally get help with a product or service. — A good idea — Building support/community infrastructure is a pain point for a lot of companies.

The 6 stages of Twitter media coverage hell — The Twitter microblogging service has received an absurd quantity of press in the mainstream media lately. Everybody has been talking about it, from CNN, which has built entire shows around it, to The View, where each host tries to out do the others in how clueless she is about Twitter.

Unpaid bills? Good luck starting future laptops — NEW YORK - As wireless carriers begin to subsidize computers that come with wireless Internet access, they're faced with a quandary: What do they do if the buyer stops paying his bills? — The company can cut off the computer's wireless access …

Spam data and trends: Q1 2009 — Editor's Note: The spam data cited in this post is drawn from the Google enterprise security and archiving security network. For a discussion of what Google is doing to keep spam out of your Gmail inboxes on the consumer side, see this post.

Critics slam Microsoft bridge as waste of stimulus money — REDMOND, Washington (CNN) — Should a bridge that would connect two campuses at Microsoft's headquarters be funded with $11 million from the federal stimulus package? — Critics of using stimulus money for the bridge say it would give …

TubeMogul Gets $3M for Video Distribution — Web video distribution and measurement startup TubeMogul just emailed to say it raised $3 million in Series A funding from Trinity Ventures. The Emeryville, Calif.-based company has now raised a total of $5.2 million, including an earlier seed round.

Facebook flick moves ahead, but Facebook not thrilled — I won't believe it for sure until we see grainy paparazzi shots of actor Michael Cera walking around on a movie set in a North Face fleece and Adidas flip-flops, but it looks like things are moving forward on the film based on the early days of Facebook.

Disney-Hulu Deal Done — A deal to bring Disney into the Hulu fold is “basically done,” a single source familiar with the discussions tells us. — PaidContent reported that if Disney were to do a deal, it would take a 30% stake in Hulu and become and equal partner to NBC Universal …

Track Gmail Messages with Google Analytics — Last week, Google added a new feature in Google Apps that allowed educational institutes and organizations to track how people are interacting with Gmail messages. — Anyone with admin access in Google Apps can see basic visitor stats …

Troubled SeeqPod Files For Bankruptcy Protection — SeeqPod, the popular “playable media” search service that many music sites use as the foundation for their core offering, has filed a petition for Chapter 11 yesterday with the U.S. Bankruptcy Court of the Northern District of California.

Online fraud coming to social networks — Investigators are gearing up for the day Twitter and Facebook become tools for financial wrongdoing. — NEW YORK (Fortune) — When it comes to perpetrating market manipulation, insider trading and other financial fraud, wrongdoers …

From signed up to satisfied — Getting new users is easy; keeping them is hard. Join Intercom co-founder Des Traynor as he explains how to bridge the gap between a company's initial traction and sustained success.